3. MX88L284(LCD Monitor Controller)
3-1. Features
•
Converts NTSC/PAL and PC video signal into flat panel
display device timing and resolution.
•
Provide full frame buffer, reduce frame buffer and frame
buffer less optional architecture.
•
Built-in memory and output clock generator
•
Support Auto-tracking and Auto-position capabilities
•
Support Auto-gain capability for input image
•
On-chip brightness and contrast adjustments
•
On-chip gamma correction for panel compensation Input
•
PC video up to 1024X768@85Hz, and 1280X1024@60Hz
operation mode
•
Support YCrCb422, RGB888 mode(Interlace & Progressive)
•
Support TTL clock input
•
Single and dual bit RGB data output
•
Built-in YCrCb to RGB color space converter
•
Built-in programmable Brightness and Contrast control
•
Support Horizontal and Vertical position adjustment
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3-2. Block Diagram
Scale Down
with
SmartScaling-2
Technology
Autotracking
Autoposition
Autogain
Mode Detection
De-Interlaced
Memory
MIU
DRAM
Controller
BIU
CPU I/F
Scale up
with
SmartScaling-2
Technology
Dithering
Color
Conversion
Gamma
Correction
PIXIN
(RGB or
YCrCb)
PIXOUT-A
(RGB)
External OSD
VCG X 2
OSD MUX
Blending
Odd/Even
Mux
OSD
Generator
Brightness
Contrast
control
VOP
(RGB24)
PIXOUT-B
(RGB)
VIP
RGB24/YUV
